Typos in cluster.py (#3717)

Author: hunterhogan

redis/cluster.py

@@ -2716,8 +2716,8 @@ def send_cluster_commands(
 
         If one of the retryable exceptions has been thrown we assume that:
          - connection_pool was disconnected
-         - connection_pool was reseted
-         - refereh_table_asap set to True
+         - connection_pool was reset
+         - refresh_table_asap set to True
 
         It will try the number of times specified by
         the retries in config option "self.retry"